505122102132402 has 32 divisors (see below), whose sum is σ = 1034885865210624. Its totient is φ = 164267102921600.

The previous prime is 505122102132377. The next prime is 505122102132409. The reversal of 505122102132402 is 204231201221505.

It is a super-3 number, since 3×505122102132402³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 505122102132402.

It is not an unprimeable number, because it can be changed into a prime (505122102132409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236479543 + ... + 238605989.

It is an arithmetic number, because the mean of its divisors is an integer number (32340183287832).

Almost surely, 2^{505122102132402} is an apocalyptic number.

505122102132402 is an abundant number, since it is smaller than the sum of its proper divisors (529763763078222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505122102132402 is a wasteful number, since it uses less digits than its factorization.

505122102132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092114.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 505122102132402 its reverse (204231201221505), we get a palindrome (709353303353907).

The spelling of 505122102132402 in words is "five hundred five trillion, one hundred twenty-two billion, one hundred two million, one hundred thirty-two thousand, four hundred two".